redis redisson 集合的使用案例(RList、Rset、RMap)

public interface RList<V> extends List<V>, RExpirable, RListAsync<V>, RSortable<List<V>>, RandoMaccess { 
    List<V> get(int... var1);              //获取指定的节点值 
    int addAfter(V var1, V var2);          //在var1前添加var2
    int addBefore(V var1, V var2);         //在var1后添加var2
    void fastSet(int var1, V var2);        //修改var1处的只为var2
 
    List<V> readAll();                     //获取链表的所有值
    RList<V> subList(int var1, int var2);  //获取var1到var2的子链表
    List<V> range(int var1);               //返回var1往后的链表
    List<V> range(int var1, int var2);     //返回var1到var2的链表
 
    void trim(int var1, int var2);         //保留var1到var2处的链表，其余删除 
    void fastRemove(int var1);             //删除var1处的值
    boolean remove(Object var1, int var2); //判断元素是否删除 
    <KOut, VOut> RCollectionmapReduce<V, KOut, VOut> mapReduce();  //mapreduce操作 
}

public interface RSet<V> extends Set<V>, RExpirable, RSetAsync<V>, RSortable<Set<V>> {  
    V removeRandom();
    Set<V> removeRandom(int var1);     //删除对象 
    V random();
    Set<V> random(int var1);           //随机返回对象 
    boolean move(String var1, V var2); //判断集合var1中是否存在var2，类似contains()方法 
    Set<V> readAll();                  //获取所有对象 
    int uNIOn(String... var1);         //集合并集对象个数
    Set<V> readUnion(String... var1);  //集合并集 
    int diff(String... var1);          //集合差集对象个数
    Set<V> readDiff(String... var1);   //集合差集
 
    int intersection(String... var1);         //集合交集的对象个数
    Set<V> readIntersection(String... var1);  //集合交集 
    Iterator<V> iterator(int var1);
    Iterator<V> iterator(String var1, int var2);
    Iterator<V> iterator(String var1);        //遍历集合
 
    <KOut, VOut> RCollectionMapReduce<V, KOut, VOut> mapReduce();  
    RSemaphore getSemaphore(V var1);
    RCountDownLatch getCountDownLatch(V var1);
    RPermitExpirableSemaphore getPermitExpirableSemaphore(V var1);  //信号量
 
    RLock getLock(V var1);
    RLock getFairLock(V var1);
    RReadWriteLock getReadWriteLock(V var1); //锁操作
 
    Stream<V> stream(int var1);
    Stream<V> stream(String var1, int var2);
    Stream<V> stream(String var1);          //流操作 
}

public interface RMap<K, V> extends ConcurrentMap<K, V>, RExpirable, RMapAsync<K, V> { 
    void loadAll(boolean var1, int var2);
    void loadAll(Set<? extends K> var1, boolean var2, int var3);
 
    V get(Object var1);                       //获取var1的值
    V put(K var1, V var2);                    //添加对象
    V putIfAbsent(K var1, V var2);            //对象不存在则设置 
    V replace(K var1, V var2);                //替换对象
    boolean replace(K var1, V var2, V var3);  //替换对象 
    V remove(Object var1);                    //移除对象
    boolean remove(Object var1, Object var2); //移除对象 
    void putAll(Map<? extends K, ? extends V> var1);
    void putAll(Map<? extends K, ? extends V> var1, int var2);   //添加对象
 
    Map<K, V> getAll(Set<K> var1);                               //获取key在集合var1中的键值对 
    int valueSize(K var1);                   //key为var1的value大小 
    V addAndGet(K var1, Number var2);        //key为var1的value加var2 
    long fastRemove(K... var1);              //移除对象
    boolean fastPut(K var1, V var2);         //添加对象
    boolean fastReplace(K var1, V var2);     //替换key为var1的值为var2
    boolean fastPutIfAbsent(K var1, V var2); //如果不存在则设置
 
    Set<K> readAllKeySet();                  //获取所有key，以set形式返回
    Collection<V> readAllValues();           //获取所有value，以collection返回
    Set<Entry<K, V>> readAllEntrySet();      //遍历键值对
    Map<K, V> readAllMap();                  //集合形式转换为map类型
 
    Set<K> keySet();
    Set<K> keySet(int var1);
    Set<K> keySet(String var1, int var2);
    Set<K> keySet(String var1);              //获取key集合
 
    Collection<V> values();
    Collection<V> values(String var1);
    Collection<V> values(String var1, int var2);
    Collection<V> values(int var1);          //获取所有value
 
    Set<Entry<K, V>> entrySet();
    Set<Entry<K, V>> entrySet(String var1);
    Set<Entry<K, V>> entrySet(String var1, int var2);
    Set<Entry<K, V>> entrySet(int var1);     //遍历键值对 
    <KOut, VOut> RMapReduce<K, V, KOut, VOut> mapReduce();  
    RSemaphore getSemaphore(K var1);
    RCountDownLatch getCountDownLatch(K var1);
    RPermitExpirableSemaphore getPermitExpirableSemaphore(K var1);  //信号量操作
 
    RLock getLock(K var1);
    RLock getFairLock(K var1);
    RReadWriteLock getReadWriteLock(K var1);  //锁操作
}

public class MyTest { 
    public static void main(String[] args){
        Config config=new Config();
        config.useSingleServer().setAddress("redis://******:6379").setPassword("123456"); 
        RedissonClient client= Redisson.create(config);
         RList<String> list=client.getList("list");
        for (int i=0;i<10;i++){
            list.add("瓜田李下 "+i);
        }
 
        list.readAll().forEach(System.out::println);
        System.out.println("list的数量为："+list.size()+"\n"); 
        RSet<String> set=client.getSet("set");
        for (int i=0;i<10;i++){
            set.add("瓜田李下 "+i);
        }
 
        for (String s : set) {
            System.out.println(s);
        }
        System.out.println("set的大小为："+set.size()+"\n"); 
        RMap<Integer,String> map=client.getMap("map");
        for (int i=0;i<10;i++){
            map.put(i,"瓜田李下 "+i);
        }
 
        for (Map.Entry<Integer,String> entry:map.entrySet()){
            System.out.println(entry.geTKEy()+" ==> "+entry.getValue());
        }
        System.out.println("map的大小为："+map.size());
    }
}

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import io.Netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.ByteBufInputStream;
import io.netty.buffer.ByteBufOutputStream;
import org.redisson.client.codec.BaseCodec;
import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.Encoder;​
import java.io.IOException;
​
public class FastjsonCodec extends BaseCodec {​
 private final Encoder encoder = in -> {
 ByteBuf out = ByteBufAllocator.DEFAULT.buffer();
 try {
 ByteBufOutputStream os = new ByteBufOutputStream(out);
 JSON.writeJSONString(os, in,SerializerFeature.WriteClassName);
 return os.buffer();
 } catch (IOException e) {
 out.release();
 throw e;
 } catch (Exception e) {
 out.release();
 throw new IOException(e);
 }
 };
​
 private final Decoder<Object> decoder = (buf, state) ->
 JSON.parseObject(new ByteBufInputStream(buf), Object.class);
​
 @Override
 public Decoder<Object> getValueDecoder() {
 return decoder;
 }
​
 @Override
 public Encoder getValueEncoder() {
 return encoder;
 }
}